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Review government records associated with Zionsville, Indiana.
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Preparing Zionsville environmental records...
Check your water bill for your utility name and confirm the reporting year. See EPA’s guide to finding your annual water quality report.
Public water-system records for Zionsville, IN from EPA SDWIS.
Carmel Water Department
No active drinking-water issues detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City-area ZIP code · Serves 99,927 people
Lebanon Utilities
No active drinking-water issues detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City-area ZIP code · Serves 16,840 people
Data from EPA SDWIS
Reviewed: source records as of Q1 2026
EPA UCMR5 — No PFAS detection records shown for these water systems
Open data source: EPA UCMR5DoD PFAS — No investigation records shown for this report
Open data source: DoD PFASEPA ATTAINS records identify assessed water bodies that do not meet water-quality standards for designated uses.
Jackson Run-Eagle Creek
Reported: Nov 2026
Health-relevant causes: Pathogens, Polychlorinated Biphenyls (pcbs)
Affected uses: Fishconsumption, Recreation
Data from EPA ATTAINS
NPDES permits regulate pollutant discharges into U.S. waterways. Facilities must report compliance quarterly.
Violation records
Last inspected: Dec 2025
Last inspected: Dec 2025
Data from EPA ECHO
To investigate water contamination, check the sampling locations, dates and results below. For tap water records, see Drinking water quality above.
Reviewed: source records as of 2026
Review historical EPA air pollution records, including monitoring and facility emissions where available. For current conditions, check local air quality on AirNow.
Boone County
Assessment year: 2020
According to EPA, a cancer risk of 30-in-1-million means that for every 1 million people continuously exposed to these air toxics over a 70-year lifetime, an estimated 30 may develop cancer from that exposure. This is in addition to cancer risk from all other causes.
Top modeled source groups
Data from EPA AirToxScreen
EPA designations apply to a specific pollutant and federal air quality standard (NAAQS). EPA can issue a clean-data determination while a formal designation remains in effect.
Historical designations under the revoked 1997 ozone standard
These records describe historical designations. EPA revoked the 1997 ozone standard on April 6, 2015.
Indianapolis Area
Historical standard: 0.08 ppm (8-hour)
Historical designation: Maintenance · Former Subpart 1
Original designation: Jun 2004
Open data source: EPA final revocation ruleContinuing requirements have not been verified for this area.
Data from EPA Green Book
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
11775 Brooks School Rd. — Fishers, Indiana
Annual mean: 7.7 Micrograms/cubic meter (LC)
Observation year: 2025
Avon- 255 S. Sr 267 (Also 255 S. Avon Ave.) Avon, in
Annual mean: 0.043 Parts per million
Observation year: 2025
Carmel- Hazel Dell Pkwy.
Annual mean: 8.8 Micrograms/cubic meter (LC)
Observation year: 2025
Data from EPA AQS
Reviewed: source records as of Q4 2025
TRI releases are self-reported annual totals (calendar year 2024). Hover fugitive or stack for definitions.
Elliott Co of Indianapoli S Inc.
Reported: 2024
Mplx Terminals LLC - Indianapolis in Terminal
Reported: 2024
EPA records for current, proposed and formerly listed Superfund sites on the National Priorities List (NPL).
Open data source: Search EPA ECHOEPA FRS Registry ID 110006005241
Reported: Nov 2021
EPA FRS Registry ID 110060954427
Reported: Nov 2021
Reviewed: source query run Nov 2026
Facilities with hazardous-waste handler records under RCRA in the reviewed 5-mile city-center search area. Active handler status is separate from air, water, or other ECHO compliance violations, which are shown in their own sections.
Active RCRA handler records in the reviewed city search area
No release reports shown in this group.
Reviewed: active/open records as of 2018
Data from EPA UST Finder
Toxics Release Inventory data — chemicals disposed on-site at reporting facilities.
Mplx Terminals LLC - Indianapolis in Terminal
Open data source: View EPA TRI facility recordNo MSHA mine or extraction site records shown for this report.
Boone County, IN
EPA Radon Zone Map (June 2024 release)
Boone County is EPA Radon Zone 1 (highest potential). EPA defines Zone 1 counties as having predicted average indoor screening levels above 4 pCi/L.
Radon levels can vary from home to home, so EPA recommends testing the property to know its indoor level.
FEMA flood zones describe mapped flood hazards. Look up a specific address with FEMA.
Special Flood Hazard Area — 1% annual chance of flooding (100-year floodplain). No base flood elevation determined.
Results use an earlier stored RMP inventory. Current EPA ECHO location coverage is unverified.
EPA ECHO lists facilities linked to the Risk Management Program. Results include facilities with locations that can be matched. Records may be historical. Current operations, chemical inventories, and recent accident history are unverified.
PHMSA tracks incidents involving natural gas and hazardous liquid pipelines. Incidents include leaks, ruptures, and explosions.
No records dated within the last 5 years surfaced for this city report.
Reviewed: last 5 years
Data from PHMSA
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Boone County, IndianaPop. 74,164
County Health Rankings edition: 2024
Premature Death
Poor or Fair Health
Poor Physical Health Days
Poor Mental Health Days
Adult Smoking
Adult Obesity
Air Pollution - Particulate Matter
Drinking water violation indicator
Diabetes Prevalence
Life Expectancy
| Indicator | County | State | National |
|---|---|---|---|
| Premature Death | 6,677 | 9,317 | 7,972 |
| Poor or Fair Health | 11.6% | 16.1% | 14.2% |
| Poor Physical Health Days | 3.0 | 3.5 | 3.3 |
| Poor Mental Health Days | 4.4 | 5.2 | 4.8 |
| Adult Smoking | 13.1% | 18.0% | 15.0% |
| Adult Obesity | 34.3% | 36.7% | 34.0% |
| Air Pollution - Particulate Matter | 10.0 | 8.8 | 7.3 |
| Drinking water violation indicator | No | N/A | N/A |
| Diabetes Prevalence | 8.2% | 10.8% | 9.6% |
| Life Expectancy | 78.0 | 75.6 | 77.6 |
This report does not have PFAS sample results for the candidate water systems in Zionsville.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 4 violations for Carmel Water Department.
EPA drinking water records on this page list 1 violation for Lebanon Utilities.
Check your water bill to identify the utility serving your address. Ask that utility about current drinking water advisories.
Nearby EPA monitoring stations provide annual air quality measurements for Zionsville.
The monitoring station at 11775 Brooks School Rd., Fishers (corporate name for Fishers Station), Indiana recorded an annual average of 7.7 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The monitoring station at Avon- 255 S. Sr 267 (also 255 S. Avon Ave.) Avon, in recorded an annual average of 0.043 Parts per million for ozone in 2025.
The monitoring station at Carmel- Hazel Dell Pkwy. recorded an annual average of 8.8 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The radon data for Zionsville covers Boone County. EPA places this area in Zone 1, with a predicted average indoor radon screening level above 4 picocuries per liter.
This city report shows 2 Superfund sites: Envirochem Corp.; Northside Sanitary Landfill, Inc.
No brownfield sites were returned for this city report.
The county data for Zionsville reports a life expectancy of 78.0 years in Boone County, Indiana.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Zionsville reports 6,677 years of life lost to deaths before age 75 per 100,000 residents in Boone County, Indiana. This measure adds up the years lost to early deaths and adjusts for differences in population age.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Zionsville lists fine-particle pollution (PM2.5) at 10.0 micrograms per cubic meter in Boone County, Indiana.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
Federal pipeline records list an incident involving Marathon Pipe Line LLC near Zionsville on May 28, 2013. The reported release was a liquid petroleum product.